Review of hierarchical theories of intelligence

Review of hierarchical theories of intelligence The theories of cognitive abilities have been advanced through the conglomeration of two similar theories on the structure of human cognitive abilities which have provided a trend in intelligence theories. In particular, Cattell (1941) and Horn (1965) theoretical frameworks on unitary traits that reflects certain basic aspect of cognitive functioning (Fogerty Stankov, 1988) along with the seminal work of Carrolls (1993) three stratum theory that proposed cognitive abilities was an expansion and extension of previous theories, notably Spearman (1927) concept of general intelligence (g) have influenced the advancement in understanding the concept of general abilities. McGrew (2004) article emphasizes the theory based assessment, specifically CHC theory based assessment in human cognitive abilities. The article focuses on the history of cognitive abilities theory particularly test development, operationalisation and interpretation and outlines salient points of the model along with evidence review in support of the model. Thus, McGrew (2004) provided an outline describing the conglomeration of these models in particular, the initial works of Cattell (1941) and Horn (1965) Gf Gc theory which proposed Gf (fluid intelligence) of individual differences in cognitive ability were the influences of two major classes of factors, educational-cultural opportunity, genetic factors and physiological neurological functioning (Ferrer McArdle, 2004) that affected the normal development of cognitive abilities and further postulating that Gc (crystallised intelligence) primarily consisted of representation of measurable outcome of additional environmentally infl uenced factors such as experience and acculturation (Alfonso, Flanagan Radwan, 2005. Cited in: Flanagan Harrison (Eds)). According to McGrew (2004), the theory was further expanded by Horn to include various aspects of human cognitive abilities that comprised of eight broad abilities: Fluid Intelligence (Gf), Crystallized Intelligence (Gc), Short-Term Acquisition and Retrieval (SAR or Gsm), Visual Intelligence (Gv), Auditory Intelligence (Ga), Long-Term Storage and Retrieval (TSR or Glr), Cognitive Processing Speed (Gs), Correct Decision Speed (CDS), and Quantitative Knowledge (Gq). (Horn, 1991. Cited in McGrew, Werder Woodcock (Eds)) proposing that the correlation between Gf -Gc is the result of an individuals investment in Gf through the acquisitioning of the variety of information and cognitive skills that represents Gc (Jensen, 2002. Cited in Sternberg Grigorenko (Eds)) as well as suggesting that over the period of interaction with the total environment, individuals who are more highly endowed with Gf attain a higher level of Gc (Fogerty Stankov, 1988) . Evidence in further support of the model relates to Carrolls (1993) seminal work Human Cognitive Abilities: A Survey of Factor-Analytic Studies, which implied that a distinct number of individual differences in cognitive abilities exist and the relationship amongst these factors can be obtained through classification into three different strata (Alfonso, Flanagan Radwan, 2005. Cited in Flanagan Harrison (Eds)). As such, Carroll (1993) represented the structure of intelligence as a pyramid where general intelligence (g) formed the apex as conceptualised by Spearman (Berk, 2000). He believed that g was the most important factor when determining intelligence and that general intelligence could be divided into many more sub-factors, thus he organised these sub-factors into domains of intellectual abilities representing three separate levels and listing these abilities in descending order of predominance (Carroll, 1993). Stratum III general intelligence factor, Stratum II included the a bilities of Fluid Intelligence (Gf), Crystallized Intelligence (Gc), General Memory and Learning (Gy), Broad Visual Perception(Gv), Broad Auditory Perception (Ga), Broad Retrieval Ability (Glr), Broad Cognitive CHC Theory of cognitive abilities Speediness (Gs), and Reaction Time/Decision Speed (Gt), including 69 narrow abilities within Stratum I that are subsumed by stratum II abilities (McGrew, 2004). Similarly, there is evidence to indicate that CHC has since been recognised as being the most thorough and well researched multiple view of intelligence to date ( McGrew, 2005; Evans, McGrew, Leforgee. 2001). More specifically, McGrew (2004) argues that contemporary psychometric approaches have resulted in an effort to present a comprehensive conceptualisation of human cognitive abilities based on factor analytic studies. However, McGrew (2004) concede that although psychometrics had been highly recognised within the field of applied intelligence research it had been a much slower acceptance within the field of intelligence testing. Noting, diversity in test measures as the disparity in the advancement of the CHC theory particularly in defining and interpreting cognitive abilities construct, as well as the non inclusion of fluid and crystallised intelligence along with the exclusion of corresponding research base as a means to the development of intelligent testing (Alfonso, Flanaga n Radwan, 2005). The author argued that the impetus of change within this sphere was due to the revise model of the Woodcock-Johnson Psycho-Educational Battery (WJ-R) based on Horn-Cattell Gf Gc theory as a cognitive model for test development which included two measure of each eight abilities. Moreover, that the amelioration of the WJ-R resulted in the foundation for the first major theory-to-practice bridging with major impact being on the applied measurement of intelligence. This approach of Woodcock (1990) became a blueprint for future intelligence test development thus, substantially influencing narrowing the contemporary psychometric theory and applied practice gap (Alfonso, Flanagan Radwan, 2005). CHC Theory of cognitive abilities McGrew (2004) postulated that as a result of Woodcock (1990) confirmatory factor analyses findings of major intelligences test sparked by the amelioration of the WJ-R permitted the freeing up of practitioners from constraints of most single intelligence batteries. The realisation by practitioners of the provision of a set of principles and procedures consequently from a cross battery approach as suggested by Woodcock (1990), allowed for greater measurement of a wider range of abilities by way of, systematically traversing amongst test batteries that were considered sufficient both in breath and depth in assessing various aspect of the broad range of cognitive abilities (Alfonso, Flanagan Radwan, 2005). The assumption of McGrew (2004) of Woodcocks (1990) work provided a transition in intelligence testing has had ample evidence in the literature (see McGrew Flanagan, 1998; Messick, 1992; Sternberg Kaufman, 1998) to support such a postulation. In the cross batteries approach McGrew Flanagan (1998) proposed the present of the provision of empirically based set of terms that is a standard nomenclature may significantly reduce or eliminate data misinterpretation generally through the combination of cognitive test. Accordingly, Messick (1998) implied that the utilisation of cross batteries approach would safe guards against two ubiquitous sources of invalidity in assessment- construct irrelevant variance and construct under representation. Furthermore, the attributes of cross batteries approach has typically focused on organise assessment that generate and test hypotheses that pertains to an individuals functioning by which reliable and valid conclusions are draw in a systematic mann er (Alfonso, Flanagan Radwan, 2005). It was therefore logical that focus on the structure of human cognitive abilities was of a critical importance given that there were diverse interpretations and understandings of the CHC Theory of cognitive abilities   With the changes in intelligence test development a systematic taxonomic structure was required in the field of intelligence, McGrew (2004) claims Carrolls (1993) seminal work Human Cognitive Abilities: A Survey of Factor-Analytic Studies provided the development of a common nomenclature that is a common set of terms and definition for describing broad and narrow cognitive abilities above and beyond the effect of g (McGrew, 2009). In doing so, Carroll (1993) was able to further the understanding of communication and intelligence measurement amongst scholars and practitioners, integrate and compare individual test across an array of intelligence batteries (McGrew, 2004). Moreover, Carrolls (1993) taxonomy on the structure of human cognitive abilities is grounded by exploratory factor analysis of 461 selected human cognitive abilities datasets, drawn from decades of research by various array of dedicated researchers in the field of intelligence (McGrew, 2004). The influence of the CHC taxonomic framework in the use of applied individual batteries of intelligence had ignited the search for common ground between cognitive and psychometric developments; hence, in McGrew (2004) article he had introduced the term spreading of the assessment gospel suggesting in order to study individual differences in cognitive abilities there needed to be a single broad and narrow ability taxonomy by which the constructs of abilities could be measured in the individually administered intelligence batteries. For this reason, McGrew (2004) is further suggesting that broad abilities should be considered as clusters in the construct of intelligent behaviour and therefore should be considered separately, thus, a move from the concept of single unitary constructs. CHC Theory of cognitive abilities The CHC model in the past decade has seen a series of exploratory and/or confirmatory factor analysis studies investigating the validity of a wide range of CHC constructs indicators. McGrew (2004) claims since Woodcocks (1990) series of joint factor analyses the majority of intelligence test prior to this only measured two or three broad cognitive abilities sufficiently, conceding that Carrolls (1993) was amongst the array of studies. However, it seems clear that although such representations are evident, the CHC theory has had major impact on intelligence test development due to exploratory and/or confirmatory factor analysis investigations that substantially increases research base to provide empirical support for the broad strokes of contemporary CHC theory (McGrew, 2004). McGrews (2004) article elucidate studies findings that support the CHC frame work through a comprehensive depiction of the general and broad abilities and their interrelationship in determining human cognitive abilities, for example multiple group confirmatory factor analysis methodological framework (see Bickley, Keith and Wolf, 1995) found support for the developmental invariance , whilst Taub McGrew ( in press) findings were consistent with that of Bickley et.al (1995) in providing additional support for validity of the broad and general stratum abilities of CHC theory, moreover, small sample structural studies provided a strong support for distinct CHC cognitive factors, however, a depiction is also clear that no single intelligence battery effectively measures all the broad abilities delineated in the framework of CHC (see Kaufman Kaufman, 1993; Pallier and Stankov, 1996). Research using cross batteries intelligence test such as WJ-R and Woodcock -Johnson Psycho-Educational Battery Third Edition (WJ-III) has demonstrated the importance of broad cognitive abilities in explaining domain specific knowledge for generalisation and correlations CHC Theory of cognitive abilities between construct indicators (McGrew, 2004). In his article, McGrew (2004) provides evidence based on major studies and it is easy to conclude from these findings the existence of these broad abilities. For instance, related cognitive abilities in which learning mediates the influence of fluid intelligence (Gf) and crystallised intelligence (Gc) with cognitive constructs such as general sequential, reasoning (RG), language development (LD), listening ability (LS) with other broad abilities; processing speed (Gs) and basic skills (Grw) (reading and spelling, reading comprehension). A central point in much research interest in intelligence theories has been whether general intelligence is embedded in every cognitive task. The CHC theory represents one of the best examples of collective science in applied psychology (McGrew, 2009), with its core origin being able to be pinpointed back to Spearmans (1927) presentation of the g factor of intelligence. The seminal work of Carrolls (1993) three stratum theory has been a major influence in the framework of CHC theory based on factor analysis of 461 datasets. As previously mentioned in this paper, Carroll (1993) believed that g was the most important factor when determining intelligence, evidence of g is able to be obtained when 60 narrow factor abilities (visualization, visual memory, deductive reasoning) of the first stratum are correlated producing a set of eight second stratum factors (fluid intelligence, crystallized intelligence, general memory and learning, broad visual perception, broad auditory perception, bro ad retrieval ability, broad cognitive speediness, and processing speed) which are positively inter-correlated. When these second stratum factors are analysed, a single third factor stratum of general intelligence emerges, whereas, in the two stratum model of Cattle-Horn the second broad order factors constitute the apex and are based on over 40 first-order factors (primary mental abilities) that forms the lower stratum denoting that there is only two general factors (fluid intelligence, CHC Theory of cognitive abilities crystallized intelligence) hence, it does not support a third order g factor to account for correlations among the broad sector order factors (Jensen, 2002). Guided by structural and empirical evidence the CHC theory arbitrate well in relation to general intelligence that is, g is measured depending upon the statistical analysis of measures of human cognitive abilities in determining cognitive strength and weaknesses of an individual. This is evident in McGrew (2004) assertion that working memory (MW) is a source of complex cognitive activities and is a critical issue in future studies (see McGrew Woodcock, 2001) for postulation of constancy of relations of MW to exert a large causal effect on complex performance, particularly in understanding the rise and decline over the life span. Furthermore, McGrew (2004) argues that measurement of specific abilities within the CHC framework is mainly due to disparity of the CHC theory in describing a relatively complete taxonomy of cognitive function, however, excludes other processes, such as directly testing sensory modalities. In doing so, CHC theory neglect other abilities that have found to be important in the construct of intelligent behaviour and achievement. Support for contemporary CHC theory is grounded in the extent of factor analytic research that produced the Gf Gc model and the three stratum model with the necessity of further research (heritability, neurocognitive, outcome criterion) to continue the validation, refinement and extension of the CHC taxonomy being evident in McGrew (2004) article suggesting human cognitive abilities is clearly multidimensional. As such, McGrew (2004) makes clear that Carrolls (1994, cited in McGrew) approach of open-ended empirical theory is a pathway to which future research are able to provide yet unknown and unmeasured factor abilities upon one or more levels of the CHC model. CHC Theory of cognitive abilities

An Analysis of Gullivers Travels :: Gullivers Travels Essays

An Analysis of Gulliver's Travels    When I first started reading the book I thought its only purpose was to talk about the political system in England. But after some pages I found that there could be a deeper message concealed, between the lines somewhere. The book is divided into four minor novels. The first is about the Lilliputian's the second about Gulliver visits the giants, the third about the flying island and last about Gullivers travels to the land of Houyhnhmland.    In the first book Gulliver gets shipwrecked and ends up on the island Lilliput were some inhabitans of the island finds him and ties him to the ground. The king hears of the news and sends the army to stop the giant from escaping. Gulliver is then taken to the king's castle were he is searched fore weapons or other dangerous items. The Lilliputians are divided into two tribes. One is holding Gulliver and the other lives on the second island which is separated from the first by a canal (resembles of England and France) . Gulliver is at the littlenders and the enemy is the bigenders which live on the island   of Blefuscu. Gulliver helps the Littlenders to defeat the bigenders. In this book Swift emphasises the stupidity in the war between England and France and also every war which starts over a stupid reason, he also points out the meaningless in courtlife were they do nothing but waste the states money.    At he lilliputians he builds a raft which he uses to sail back to England. But instead he finds himself shipwrecked and washed upon the shores of Brumbidang or the giants land. there   he was found by a farmer whom handed him over into his daughters care. The farmer uses Gulliver for finical reasons and shows him up as a side-showfreak at all the inns in the land. In the giants land there are no classdeffirences this is something that probably Swift wanted to introduce to the British system.    In this book Swift also attacks the British political and justice system with no mercy, He also emphasises the meaningless of having an standing army in peace.    In the third book Gulliver gets picked up by men of the flying island of Laputa.    There everyone is striving to improve their environment in any way possible

Socio Economic Conditions Of Organic And Inorganic Farmers Environmental Sciences Essay

Organic agriculture is known to successful direction of resources for agribusiness to fulfill the altering human demands while keeping or heightening the quality of environment and conserving natural resources. Hence, organic agriculture is one of the several attacks found to run into the aims of sustainable agribusiness and which is capable of keeping its productiveness and utility to society over the long tally. The educated and higher caste respondents are more cognizant of organic farming strategy so that benefits of organic agriculture are being utilized by the husbandmans who are good off in the society. Furthermore, organic agriculture strategy is more popular among those husbandmans socially and economically more progress in the society and holding big size land retentions. Human communities, no affair how sophisticated, could non disregard the importance of agribusiness. To be far farm reliable beginnings of nutrient was to put on the line malnutrition and famishment hence, the cardinal footing of community is agriculture, cultivated land of the dirt ( Abdul Baha, 1912 ) 1. Agribusiness is one of human sort ‘s most basic activities because all people need to nurture themselves daily. History, civilization and community values are embedded in agribusiness. The rules apply to agriculture in the wide sense, including the manner people tend dirts, H2O, workss and animate beings in order to bring forth, fix and administer nutrient and the other goods. Socio economic conditions of husbandmans like instruction, caste, size of household, size of land retention, capital stock etc. influence on the agriculture system. The green revolution brought technological discovery to India ‘s farms but the early promises could non be sustained and finally cost increased and husbandmans were forced into a spiral of higher usage of man-made agrochemicals, higher costs, reduced fringy outputs and finally to indebtedness. Farmers and communities faced many socio-economic jobs, peculiarly little husbandmans who found themselves progressively marginalized due to deficiency of entree to external inputs ( Muhammad Asim Yasin 2007 ) 2. Thippeswamy. E* Associate Professor, FMKMC College Madikeri-571201 Kodagu Dr. K.B Rangappa** Deputy Registrar, Davangere University Davangere. Consequently, the farming community was looking for alternate methods to cut down the dependance on dearly-won external inputs and increase the productiveness of agribusiness. At this occasion, the authorities of India and many province authoritiess have initiated programmes to advance the organic agriculture. Organic agribusiness holds the cardinal to rural transmutation and sustainable development in India. More late, the authorities of Karnataka has keener to promote the husbandmans to follow the organic agriculture methods through the organic agriculture programme. In this context the survey has been undertaken to analyze the organic and inorganic agriculture respondents ‘ socio-economic conditions in Shimoga territory of Karnataka. The paper has been presented in four parts i.e. in the first portion debut, aims and methodological analysis in the 2nd portion and followed by the treatment of consequences and decision in the 3rd and 4th parts severally. Aims of the survey The survey has been based on following aims 1. To cognize the construct of organic agriculture 2. To compare the instruction and caste profile of organic and inorganic husbandmans 3. To compare the size of land retentions of the organic and inorganic husbandmans Methodology of the Study This survey is based on both primary and secondary informations. Primary informations have been collected from the 420 respondents during 2011-2012. Of these, 210 respondents are following organic methods and staying 210 respondents are inorganic husbandmans. Pre tested agenda was used to collected information through personal interview. The husbandmans who have been practising organic agriculture for the last three old ages are being selected and collected the information for reappraisal. Farmers who are utilizing merely organic inputs without using inorganic inputs in their agriculture patterns are categorized as organic husbandmans. Those husbandmans who are utilizing inorganic inputs along with organic inputs termed as inorganic husbandmans. Secondary informations have collected from the NGO, Farmers Associations and the Agricultural Department, Government of Karnataka. Consequences and Discussion Concept of Organic agriculture Organic agriculture is a popular signifier of sustainable agribusiness all over the universe and non new to Indian agriculture community. It has really long history even during Vedic period our farming community practiced organic agriculture. Several signifiers of organic agriculture are being successfully practiced in diverse clime, peculiarly in rain Federal, tribal, mountains and hill countries of the state. However, in recent yearss, many good known minds, scientists and economic experts have defined organic agriculture in different ways. There are following Definitions of Organic Farming â€Å" Organic agriculture is a production system which avoids or mostly excludes the usage of synthetically compounded fertilisers, pesticides, growing regulators and farm animal provender additives. To the maximal extent executable, organic agriculture system rely upon harvest rotary motions, harvest residues, carnal manures, leguminous plants, green manure, away farm organic wastes, mechanical cultivations, mineral bearing stones and facets of biological plague control to keep dirt productiveness and tilth, to provide works foods and to command insects, weeds and other plagues † ( USDA,1980 ) 3. This is important one and clearly revealed that organic agribusiness is one of several attacks to sustainable agribusiness and many of the techniques used ( e.g. rotary motion of harvests, double-digging, mulching, integrating of harvests and farm animal ) are practiced under assorted agricultural systems. The Codex Alimentarius Commission ( 1999 ) 4 defined that â€Å" Organic agribusiness is a holistic production direction system which promotes and enhances agro-eco system wellness, including biodiversity, biological rhythm and dirty biological activity. It emphasizes the usage of direction patterns in penchants to the usage of off-farm inputs, taking into history that regional conditions require locally adopted systems. This is accomplished by utilizing, where possible, agronomic, biological and mechanical methods, as opposed to utilizing man-made stuffs, to carry through any specific map within the system † . Therefore basic regulations of organic production are that natural inputs are approved and man-made inputs are prohibited, nevertheless there are some exclusions. Lampkin ( 1994 ) 5 late defined organic agriculture that the purpose is â€Å" to make incorporate, humane, environmentally sustainable production systems, which maximize trust on farm-derived renewable resources and the direction of ecological and biological procedures and interactions, so as to supply acceptable degrees of harvest, farm animal and human nutrition, protection from plagues and disease and an appropriate return to the human and other resources † . From the definitions clearly understand the construct, methods and stuffs are used in organic agriculture and it is merely a polite word for sustainable agribusiness. It is, hence, as a sustainable agribusiness is capable of keeping its productiveness and utility to society over the long tally. It must be environmentally sound, resource conserving, economically feasible and socially supportive and commercially competitory. The Principle purposes of organic production ( Farming ) and Processing The followers are of import purposes of organic production. To bring forth nutrient of high quality in sufficient measure. To interact in a constructive and life-enhancing manner with natural systems and rhythm. To see the wider societal and ecological impact of the organic production and processing system. To promote and heighten biological rhythms within the agriculture system, affecting micro-organisms, dirt vegetations and zoologies, workss and animate beings. To develop a valuable and sustainable aquatic ecosystem. To keep and increase long-run birthrate of dirts. To keep the familial diverseness of the production system and its milieus, including the protection of workss and wild life home grounds. To advance the healthy usage and proper attention of H2O, H2O resources and all life at that place in. To utilize, every bit far as possible, renewable resources in locally organized production systems. To make a harmonious balance between harvest production and carnal farming. To give all farm animal conditions of life with due considerations for the basic facets of their unconditioned behaviour. To minimise all signifiers of pollution. To treat organic merchandises utilizing renewable resources. To bring forth fabrics which are long permanent and of good quality. To let everyone involved in organic production and treating a quality of life which meets their basic demands and allows an equal return and satisfaction from their work, including a safe working environment. To come on towards an full production, processing and distribution concatenation which is both socially merely ecologically responsible ( Source IFOAM, 1998 ) 6. Organic agribusiness in general is a system of harvest and farm animal production that promotes and enhances the wellness of agricultural ecosystems while supplying wellness nutrient and reflects the profound inter relationship that exists between farm biology, its production and the overall environment. It is by and large believed that organic agriculture with its cardinal focal point on keeping and bettering dirt wellness, its turning away of pollutants, and its trust on local inputs and labor could materially progress the economic and ecological wellness. The inorganic agriculture, it is progressively felt, is going unsustainable as evidenced by worsening harvest productivenesss, harm to environment, chemical taints, etc over organic agriculture. The necessity of holding an alternate agribusiness method which can work in a friendly eco-system while prolonging and increasing the harvest productiveness is realized now. Hence, organic agriculture is recognized as the best know option to the inorganic agribusiness. Education Level of Organic and Inorganic Respondents Heads of the household play a critical function in determination devising and other members of the household may supplement the determination devising procedure. Education is a cardinal index of the cognition degree of the respondents which in bend will act upon on the determination doing procedure in the acceptance of farming patterns. Respondents with higher degree of instruction will be the innovators in the acceptance of advanced agriculture patterns. Therefore, informations on the instruction degree of the respondents has been collected and the consequences are given in the tabular array 1. The instruction degree of the respondents has been chiefly classified into four classs viz. nonreaders, respondents with primary, secondary and college instruction. Zone-wise distribution of the organic and inorganic respondents across these different degrees of instruction is given in this tabular array. Table 1 Education degree of Respondents Zone Farming System Education Degree Uneducated Primary Secondary College Entire STZ Organic Farmers 01 ( 1.1 ) 18 ( 20.0 ) 27 ( 30.8 ) 44 ( 48.9 ) 90 ( 100.0 ) Inorganic Farmers 11 ( 12.2 ) 30 ( 33.3 ) 23 ( 25.6 ) 26 ( 28.9 ) 90 ( 100.0 ) Entire 12 ( 6.7 ) 48 ( 26.7 ) 50 ( 27.8 ) 70 ( 38.9 ) 180 ( 100.0 ) Hertz Organic Farmers 02 ( 1.7 ) 25 ( 20.8 ) 42 ( 35.0 ) 51 ( 42.5 ) 120 ( 100.0 ) Inorganic Farmers 16 ( 13.3 ) 62 ( 51.7 ) 27 ( 22.5 ) 15 ( 12.5 ) 120 ( 100.0 ) Entire 18 ( 7.5 ) 87 ( 36.2 ) 69 ( 28.8 ) 66 ( 27.5 ) 240 ( 100.0 ) Overall Organic Farmers 03 ( 1.4 ) 43 ( 20.5 ) 69 ( 32.9 ) 95 ( 45.2 ) 210 ( 100.0 ) Inorganic Farmers 27 ( 12.9 ) 92 ( 43.6 ) 50 ( 23.8 ) 41 ( 19.5 ) 210 ( 100.0 ) Entire 30 ( 7.1 ) 135 ( 32.1 ) 119 ( 28.4 ) 136 ( 32.4 ) 420 ( 100.0 ) Note: Figures in parentheses are per centum to number In the overall zone class, highest per centum of the respondents were holding the instruction up to the college degree ( 32.4 ) and it was followed by the primary ( 32.1 ) and so secondary instruction ( 28.4 ) . Organic respondents found to be holding comparatively higher degree of instruction compared to the inorganic husbandmans. Respondents with college degree of instruction are well more among the organic husbandmans ( 45.2 ) compared to the inorganic husbandmans ( 19.5 ) . Similar difference could be found in the secondary instruction besides. In the uneducated and primary instruction class the per centum of respondents is more among inorganic husbandmans compared to their opposite numbers in the organic husbandmans. Therefore, it could be inferred that the instruction degree of the respondents act upon the acceptance of organic agriculture system. Organic agriculture is more attractive among educated respondents than the uneducated. It is apparent that the educated respondents are more witting about nutrient and agro ecosystem thereby husbandmans with higher degree of cognition adopt the resource conserving and environmental friendly organic agriculture. Furthermore, organic agriculture strategy is more popular among husbandmans who are socially and economically travel frontward in the society. Caste wise Distribution of Respondents Caste is one of the indexs of societal position of an person. It influences on determination doing position of an person. Therefore information has been collected from the respondents about the caste position of their household. The caste of the respondents has been chiefly categorized into three groups SC & A ; ST, OBC and General class. SC & A ; ST are clubbed due to few Numberss of respondents among ST class and SC class chiefly comprises adi Karnataka, bhovi, lambani and others. ST comprises of merely nayaka community people. OBC it includes Lingayath, Okkaligas, Edigas Kuruba, Bhants, Maratas chiefly these community peoples and General chiefly comprises of Brahmins community people. The distribution of organic and inorganic respondents across the different classs is given in the tabular array 2 individually for STZ and besides HZ and pooling of these two indicate overall zone class. In the overall zone class out of 420 entire respondents 300 are found to be belonging to OBC foll owed by 74 are belonging to General and 46 are belonging to SC & A ; ST class. The important characteristic of consequences is that general class respondents histories for higher portion among the organic husbandmans ( 30.9 % ) comparison to their portion is comparatively less in inorganic agriculture group ( 4.3 % ) whereas SC & A ; ST class people histories for higher per centum in the inorganic agriculture ( 17.1 % ) group comparison to the organic agriculture ( 4.3 % ) group. It indicates that the caste is arranged hierarchal order the higher community people more inclination towards organic agriculture compared to the backward people like SC & A ; ST. It is found that higher caste people are more inclination towards the organic agriculture and backward people are still lodging to inorganic agriculture system. The disaggregated consequences for each zones STZ and HZ we can happen about similar form but particularly in hilly zone general class histories for higher in organic husbandmans ( 52.5 % ) whereas general class respondents histories for 5.8 per centum in inorganic respondents in HZ whereas SC & A ; ST respondents found merely in inorganic agriculture non in the organic agriculture. SC & A ; ST histories for 10.8 % of entire inorganic agriculture respondents in hilly zone whereas corresponding figures for organic agriculture is merely 0.8 per centum. In that zone besides there is important association between caste of the respondents and their acceptance degree of organic agriculture. Same is the instance even in the STZ besides. The most of import determination of this consequence is that higher community people more inclina tional towards organic agriculture and backward people like SC & A ; ST still they are practising inorganic agriculture. Thus it is fact that the upper caste people are more awareness about the negative effects of high external input based and unsustainable inorganic farming therefore big proportion of upper caste husbandmans exchanging over to organic agriculture than the lower caste husbandmans. Table 2: Caste wise Distribution of Sample Respondents Zone Respondents Group Caste SC & A ; ST OBC General Entire STZ Organic Farmers 09 ( 10.0 ) 79 ( 87.8 ) 02 ( 2.2 ) 90 ( 100.0 ) Inorganic Farmers 23 ( 25.6 ) 65 ( 72.2 ) 02 ( 2.2 ) 90 ( 100.0 ) Entire 32 ( 17.8 ) 144 ( 80.0 ) 04 ( 2.2 ) 180 ( 100.0 ) Hertz Organic Farmers 01 ( 0.8 ) 56 ( 46.7 ) 63 ( 52.5 ) 120 ( 100.0 ) Inorganic Farmers 13 ( 10.8 ) 100 ( 83.4 ) 07 ( 5.8 ) 120 ( 100.0 ) Entire 14 ( 5.8 ) 156 ( 65.0 ) 70 ( 29.2 ) 240 ( 100.0 ) Overall Organic Farmers 10 ( 4.8 ) 135 ( 64.3 ) 65 ( 30.9 ) 210 ( 100.0 ) Inorganic Farmers 36 ( 17.1 ) 165 ( 78.6 ) 09 ( 4.3 ) 210 ( 100.0 ) Entire 46 ( 11.0 ) 300 ( 71.4 ) 74 ( 17.6 ) 240 ( 100.0 ) Note: Figures in parentheses are per centum to number Land Holding of the Respondents In rural economic system, land is one of the of import socio-economic indexs. Size of land keeping influences the cropping form, farming patterns and acceptance of modern engineering. Data relating to the size of land retentions has been collected from the respondents. On the footing of the size of land retentions the sample respondents have been loosely categorized into little husbandmans ( & lt ; 2 hectares ) and big husbandmans ( & gt ; 2 hectare ) . The frequence distribution of respondents across the different land keeping class is presented in the tabular array 3. In the overall size class, 52.4 per centum of respondents are in little size class and the staying 47.6 per centum are in big class. Well higher per centum of organic respondents ( 56.2 % ) is in the big size retentions compared to the inorganic respondents ( 39.1 % ) . Small size of keeping is comparatively more among the inorganic respondents ( 60.9 % ) compared to the organic respondents ( 43.8 % ) . Large husbandmans are comparatively more disposition towards the organic agriculture compared to the little husbandmans. It is apparent that the big husbandmans are holding more disposition toward the organic agriculture compared to the little class of husbandmans. In both hill zone and southern passage zone comparatively higher per centum of organic husbandmans are in the big size of retentions compared to the opposite numbers in the inorganic class and the comparatively higher per centum of inorganic husbandmans are in the little size of the keeping compared to their counter parts i n the organic class in both the zones. Though the big husbandmans are more inclination towards organic agriculture in both STZ and HZ it is more glowering in hilly zone. Table 3: Distribution of Respondents across the Size of Land Holding Zone Respondents Group Land Holding Pattern Small Large Entire STZ Organic Farming 38 ( 42.2 ) 52 ( 57.8 ) 90 ( 100.0 ) Inorganic Farming 50 ( 55.6 ) 40 ( 44.4 ) 90 ( 100.0 ) Entire 88 ( 48.9 ) 92 ( 51.1 ) 180 ( 100.0 ) Hertz Organic Farming 54 ( 48.9 ) 66 ( 55.0 ) 120 ( 100.0 ) Inorganic Farming 78 ( 65.0 ) 42 ( 35.0 ) 120 ( 100.0 ) Entire 132 ( 55.0 ) 108 ( 45.0 ) 240 ( 100.0 ) Overall Organic Farming 92 ( 43.8 ) 118 ( 56.2 ) 210 ( 100.0 ) Inorganic Farming 128 ( 60.9 ) 82 ( 39.1 ) 210 ( 100.0 ) Entire 220 ( 52.4 ) 200 ( 47.6 ) 420 ( 100.0 ) Note: Figures in parentheses are per centum to number Decision Organic agriculture is known to successful direction of resources for agribusiness to fulfill the altering human demands while keeping or heightening the quality of environment and conserving natural resources. Hence organic agriculture is one of the several attacks found to run into the aims of sustainable agribusiness and which is capable of keeping its productiveness and utility to society over the long tally. Organic agriculture is authorities sponsored programme in Karnataka through which authorities has been given assorted sorts of subsidies to the organic husbandmans. The survey revealed that the husbandmans who have been adopted the organic agriculture are higher degree of instruction and belonging to higher caste. Thus organic farming strategy in Karnataka is more advantageous to the husbandmans who are educationally frontward, higher caste and big size of land retentions. Hence, the impact of organic agriculture is found to be benefited to the husbandmans who are already so cially and economically frontward but marginalized the husbandmans socially and economically rearward in the society.

Intro to Creating Realistic Photo Textures in Games

Intro to Creating Realistic Photo Textures in Games One of the major challenges of current and next-generation game development is the creation of the massive number of art resources required to create an immersive game world. Character, environment, and other supporting models must be created, and levels must be shelled out and populated with those models. But while you may have a functionally-playable game at that point (with the addition of a tremendous amount of other programming and resource work), you are lacking color, depth, and physical texture in your world. Taking a game from a gray box prototype to a completed game, suitable for public viewing, requires a lot of work for artists to create textures and materials to give the game the feeling of being in the world youve created. Weve touched on this briefly in previous tutorials: The basic concepts of UV mappingApplying and painting textures for a modelManually editing UV map coordinatesCylindrical maps and dealing with seamsIntermediate-level UV mapping techniques In those exercises, we used simple example maps that were hand-painted, but not designed for production work, nor realism. In this series, were going to show you how to make realistic photo textures for your own games, and do so on a reasonable budget. The results you can achieve with a small amount of work may surprise you. Lets get started. There are three primary ways to create photorealistic textures for games. Photo reference/Hand painting. These are the original two techniques for creating game textures. This is the simple process of creating a bitmapped image for use in a game, whether created completely from scratch using a paint application, or converting a photo into a game-ready format. (Both of these techniques are not necessarily simple in actual practice, as youll see later in this article.) This can be very quick, or moderately time-consuming, depending on what sort of results you desire, and how much work youre willing to put in.Procedurally-created. This method relies on algorithms and pre-defined inputs (either photo or completely synthetic) to create tileable/seamless pattern materials. Tiled materials allow you to use a single, highly-detailed texture to apply to a large surface in the game world, and have it repeat along the entire object, without obvious seams where one instance ends and the next begins. This is potentially the most efficient way to create good materials f or your game, however, most procedurally-created materials are quite clearly computer-generated-although the algorithms are improving all the time. Used wisely, however, they can be a tremendous time-saver for areas of your game which dont need to stand up to close scrutiny. High-poly to low-poly model and texture conversion. This is the most labor-intensive of the three options. This is frequently used for high-detail character models, or environment art that will be seen at close range (for example, walls that the character shelters behind in a first-person shooter). To perform this technique, an artist creates an extremely-high polygon model, far greater than the game engine is capable of handling in realtime, and then uses software techniques to bake textures onto a lower-polygon version of the same model. This transfers the surface detail from three-dimensional polygon data into a painted texture on the lower-poly model. This may include normal, bump, displacement, specular highlight, ambient occlusion, and other map types to further create the illusion that the low-poly model has more detail than it does in reality. As you can imagine, the labor required to perform this process is extremely time and cost-prohibitive. The results can be spectacular, but you need to carefully assess whether this is necessary for your project. Most AAA games that are currently on the market for consoles use a combination of all three of these methods. You need to determine what is best suited for your project. If you are creating a more stylized game, hand-painted textures may be the way to go. If youre making a military first-person shooter, you are likely to use a lot of photo-based textures and high-poly models converted down with normal maps for maximum scene detail.

Export to World

Export to World In art, formalism describes the concept that the artistic merit of a work of art is completely established by its form, its medium, and its visual characteristics[1]. Formalism stresses on the elements of the works of art that include shape, color, texture and line while avoiding concepts of realism such as content and context. In the modern world, visual art has been very prominent.Advertising We will write a custom essay sample on Export to World specifically for you for only $16.05 $11/page Learn More In visual art, formalism denotes a concept that puts forwards that everything required to understand a work of art is enclosed inside the work of art. Formalism is a method of understanding a work of art that reduces the importance of context in a work of art. In this paper, I intend to look at the Export to world project displayed at the Museum of Modern Arts (MoMA) in New York City and located in Ars Electronica in Linz, Austria. Formalism in the modern wo rld has taken a huge leap and focuses on bringing virtual art and object into the real world. Unlike modeling natural objects that utilizes common paths and well-known tools, export to world shows that modeling man-made phenomena can be engaging and quite interesting. Export to the world is an artistic project that seeks to copy virtual objects from second life and export them to real world by converting them into paper craft models[2]. The project was created on behalf of Ars Electronica by Linda Kostowski and Sascha Pohflepp. Export to world aims at investigating the unclear separation between the virtual world and the real world. The project tries to bring to life the design and production of virtual objects into the real world for observation. In export to world, the form of the virtual object is of the main importance. At the shop in Ars Electronica in Linz, buyers can buy purchased or custom-made virtual objects that are exact replicas to those in the second life market. These real life representations of virtual merchandise are exact copies that even contain the flaws inherent in copying. When a buyer purchases a virtual object in Export to world, he is given a two dimensional paper representation of the virtual object which he can physically fit to form a three dimensional real life object on site[3]. In export to world, the real life object is usually forced to correspond point to point to the virtual object. The prominent examples used in Export to world are the Bubble gum machine and the television set.Advertising Looking for essay on art and design? Let's see if we can help you! Get your first paper with 15% OFF Learn More The bubble gum machine in second life contains several objects that are joined to form the final virtual merchandise. The most prominent section is the bubble gum glass container. In Export to world, this container is represented as a sphere embedded with several colors such as orange, yellow, red and blue . These colors give the illusion that the sphere is filled with bubble gum. The sphere is covered on the top by a red plate like object. The plate is not smooth but has rough edges common in most low pixel 3-D pictures. Beneath the sphere is a black vase that is connected to a stand that contains a grey rod fitted to a cylindrical base. All these aspects are transferred into the real world in the Ars Electronica shop. A buyer is provided with a paper representation of the object that can be fitted to form an accurate copy of the virtual object. The â€Å"Export to World† project is a fine example that demonstrates the veil between virtual representation and reality is becoming smaller and smaller. In the past, artistic were trying to represent real objects in the virtual world. Modern formalism has changed this and at the moment virtual art and objects are being copied and represented in the real world. Bibliography Bartholl, Aram. â€Å"Second City.† Ars Electronica. 2007. Web. Kaplan Andreas and Haenlein M. â€Å"Consumer use and business potential of virtual worlds: The case of Second Life†. International Journal on Media Management  11, no. 3 (2009): 1-42. Kostowski, Linda and Sascha Pohflepp. â€Å"Export to world. 2007.† Posting to Museum of  Modern Arts. 2007. Web. Footnotes Andreas, K. and Haenlein M. â€Å"Consumer use and business potential of virtual worlds: The case of Second Life†.  International Journal on Media Management 11, no. 3 (2009): 1-42 Linda K. and Sascha P. â€Å"Export to world. 2007,† Posting to Museum of Modern Arts. Aram B. â€Å"Second City†. Ars Electronica.

ILDF Essay Example | Topics and Well Written Essays - 1500 words

ILDF - Essay Example By comparing the traditional education, learning process that requires students to meet face to face with their instructors for their courses online education tends to be the most reliable learning management system (Unrau, 2003). The swift development of the online education program, tutors have the task and responsibility to assure quality and effectiveness of online education. For online education to be a successful program, the designers have the duty to ensure that the learning management structure is reliable and flexible. This ensures that the student’s interests are inspired and activated for them to acquire knowledge and skills effectively and efficiently. Although, the online learning system has benefits to both instructors and students, its establishment and management have faced by various challenges. However, there various efforts that have been put in place to make sure consistent and effective quality of the curriculum especially for the online education. The on line education management has put in place the Integrative Learning Design Framework (ILDF), quality matters and the Online Course Evaluation project. The Integrative Learning Design Framework is a constructivist design process where views from all the participants and their feedback of the design, development and the implementation process are considered. The ILDF has four phases the exploration phase, enactment phase, evaluation phase and the reflection phase. In the exploration phase investigation is done on the extent to which the online learning program would be designed and implemented. However to do so there are a number of factors that should be considered like the needs of the Students and the instructors, both teaching and learning challenges and the cultural, social and organization factors that would hinder the design development and implementation. The enactment phase this phase depends on the information gathered from the exploration phase and all the determinants are considered the prototype is designed (Monroe, 2010). The evaluation phase is the next stage in ILDF where the designed prototype is analyzed whether it is user friendly and valid to handle the challenges of the instructor and learner challenges. The reflection phase is where the participants analyze the experiences they went through during the designing process. Benefits of evaluation systems in online learning management Due to globalization, there has been an influx of online courses offered by international schools. However, most of these institutions do not offer quality education systems. There is also the presence of fakes who use the internet to offer online course to unaware online learning students. With the help of the evaluation techniques, the online designers are able to put away these counterfeit. Through the evaluation systems, the designers and participants of the implementation of the online system have pointed out the various grounds that affect the online system c ounterfeits. Through online learning system, learners are now using videos to make the learning system more effective. According to research, the brain of humankind is able to capture more details with the help of videos. Online has become more effective especially on the ground of effective communication between the professors and the students. The online learning system is been used by both students and teachers to make their work easier in the education background. Through online the teacher is

Case study Example | Topics and Well Written Essays - 250 words - 99

Case Study Example Resistance is likely, as was the case of Cisco, and unless an organization has an effective leader who can initiate and influence implementation of the organizational structure, emulation is likely to fail. The organizational structure allows for exchange of ideas among employees and executives and therefore offers opportunities for developments into competitive advantage. Product differentiation and low cost products are some of the advantages that the organizational structure may initiate. Innovation into new â€Å"product design,† product reengineering, â€Å"product innovation,† and new operational procedures for cost effectiveness are some the strategies to competitive advantages that the organizational structure aids (Lamb, Hair, and McDaniel 41). Development of models for product differentiation and niche definition are other positive effects of the innovative environment, which the organizational structure facilitate, and aid competitive advantage. With its organizational structure, Cisco is likely to attract team players as employees. Such type of employees demonstrates qualities such as reliability, communication skills, proactive, cooperative, committed, respectful, and supportive (Brounstein n.p.). This prediction does not bode well with the future, as the new generation of workers prefers independence in